Honeycomb structure heating and ventilation board with high performance and high flame retardance

By designing high-performance, high-flame-retardant honeycomb structure HVAC panels, using stainless steel panels and honeycomb polystyrene core materials, combined with a slot and block structure, the problems of time-consuming HVAC panel installation and damage to leveling devices are solved, achieving efficient installation and good thermal insulation performance, while improving flame retardancy and compressive and flexural strength.

CN223918889UActive Publication Date: 2026-02-17ZHEJIANG KEDA NEW BUILDING MATERIALS
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Patent Information

Application Number
CN202520574100.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

When laying HVAC panels, a leveling tool is required to control the flatness of the installation, which makes the installation time-consuming and the leveling tool easy to be damaged, affecting the construction efficiency and effect.

Method used

The design features a high-performance, high-flame-retardant honeycomb structure HVAC panel with stainless steel front and back panels and a honeycomb polystyrene core. It is equipped with top, bottom, and side positioning slots and blocks to achieve aligned installation between panels, eliminating the need for leveling tools.

Benefits of technology

It improves installation efficiency, reduces the use of leveling tools, ensures construction flatness, enhances flame retardant performance and thermal insulation effect, extends service life, and reduces building weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating and ventilation plates, and discloses a high-performance high-flame-retardant honeycomb structure heating and ventilation plate which comprises a heating and ventilation plate body, the heating and ventilation plate body is composed of a panel, a core material and a back plate which are sequentially adhered and fixed from front to back, the upper surface of the heating and ventilation plate body is fixedly connected with a front positioning plate, and the upper surface of the heating and ventilation plate body is fixedly connected with a rear positioning plate. The panel and the back plate which are made of stainless steel materials can effectively prevent flame from spreading and play a good flame retardant effect, the core material is of a cellular board structure, heat transfer can be effectively prevented, heat conductivity is reduced, and when the heating and ventilation plate is installed, the heat conduction efficiency is improved. The lower clamping block of one heating and ventilation plate is inserted into the upper clamping groove of the heating and ventilation plate adjacent to the lower clamping block, the side clamping block of one heating and ventilation plate is inserted into the side clamping groove of the heating and ventilation plate adjacent to the lower clamping block, and therefore it is guaranteed that every two adjacent heating and ventilation plates can be aligned, a leveling device is avoided, and the overall working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of HVAC panel technology, specifically to a high-performance, high-flame-retardant honeycomb structure HVAC panel. Background Technology

[0002] Insulation boards in HVAC systems, such as those specifically designed for underfloor heating, feature high thermal resistance, low linear expansion ratio, and a closed-cell structure. These properties effectively prevent heat from penetrating downwards and dissipating heat through airflow, reducing ineffective heat loss from the structural layers and ensuring durable and stable insulation performance.

[0003] When laying this type of HVAC panel on the ground, leveling tools are usually required to control the flatness of the insulation panels and avoid uneven surfaces. This is crucial for ensuring the insulation effect and the smooth progress of subsequent construction, such as plastering and tiling. However, using leveling tools requires installing each leveling tool individually in the gap between adjacent HVAC panels, which is not only time-consuming but also prone to cutting off the plastic parts of the leveling tools between the two panels when disassembling them. Therefore, a high-performance, high-flame-retardant honeycomb structure HVAC panel has been proposed. Utility Model Content

[0004] The purpose of this invention is to provide a high-performance, high-flame-retardant honeycomb structure HVAC panel to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-performance, high-flame-retardant honeycomb structure HVAC panel, comprising an HVAC panel body, wherein the HVAC panel body is composed of a face panel, a core material, and a back panel, wherein the face panel, core material, and back panel are sequentially bonded and fixed from front to back, a front positioning plate is fixedly connected to the upper surface of the HVAC panel body, and a rear positioning plate is fixedly connected to the lower surface of the HVAC panel body.

[0006] As a further preferred embodiment of this technical solution, the upper sides of both the front and rear positioning plates extend beyond the upper side of the HVAC panel body, an upper groove is formed between the upper extended ends of the front and rear positioning plates, and a lower locking block is formed at the exposed lower end of the HVAC panel body.

[0007] As a further preferred embodiment of this technical solution, the right sides of both the front and rear positioning plates extend out of the right side of the HVAC panel body, forming a side groove between the right side extensions of the front and rear positioning plates, and forming a side block at the exposed right end of the HVAC panel body.

[0008] As a further preferred embodiment of this technical solution, the length and width of the front positioning plate and the rear positioning plate are the same as the length and width of the HVAC panel body, the thickness of the front positioning plate is 0.7-1mm, and the thickness of the rear positioning plate is equal to that of the front positioning plate.

[0009] As a further preferred embodiment of this technical solution, the core material adopts a honeycomb panel structure, the core material is made of polystyrene foam, and the thickness of the core material is 25-90mm.

[0010] As a further preferred embodiment of this technical solution, the panel is made of stainless steel and the thickness of the panel is 0.7-1.6mm.

[0011] As a further preferred embodiment of this technical solution, the back plate is made of stainless steel and the thickness of the back plate is 0.6-1.0 mm.

[0012] As a further preferred embodiment of this technical solution, a sealant layer is provided at the edge of the core material, and the sealant layer is made of silicone sealant.

[0013] This utility model provides a high-performance, highly flame-retardant honeycomb structure HVAC panel, which has the following beneficial effects:

[0014] The stainless steel panel and back panel of this utility model can effectively prevent the spread of flames and achieve a good flame-retardant effect. At the same time, when using this HVAC board, fluorocarbon spraying treatment can be applied to the surface to further improve the flame-retardant performance of the HVAC board. The core material adopts a honeycomb structure, and the honeycomb structure forms many closed small air cavities. Air is a poor conductor of heat, which can effectively prevent heat transfer, reduce thermal conductivity, and provide good thermal insulation. Meanwhile, the hexagonal honeycomb structure is stable, similar to a honeycomb, and can evenly distribute pressure when subjected to external forces, making it less prone to deformation and having good compressive and flexural strength. It can protect the insulation layer and extend its service life. Moreover, the honeycomb structure makes the insulation board lighter, which is convenient for handling and installation, and reduces the overall weight of the building.

[0015] When installing the HVAC panel, insert the lower locking block 6 of one HVAC panel into the upper locking groove 4 of the adjacent HVAC panel, and insert the side locking block 7 of one HVAC panel into the side locking groove 5 of the adjacent HVAC panel. This ensures that the two adjacent HVAC panels can be aligned, thus avoiding the use of a leveling tool and effectively improving the overall work efficiency. It should be noted that this installation method requires one HVAC panel to be inserted from the side to align with another HVAC panel. Therefore, it is only suitable for the middle of the floor. The edges of the floor need to use normal HVAC panels, and the HVAC panels at the very edge need to be cut to ensure that the positioning plate on the HVAC panel is aligned with the edge of the floor on the side closest to the edge of the HVAC panel. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of a portion of the structure of this utility model;

[0018] Figure 3 In this utility model Figure 2 A diagram illustrating the breakdown;

[0019] Figure 4 This is a schematic diagram of the core material in this utility model;

[0020] In the diagram: 1. HVAC panel body; 2. Front positioning plate; 3. Rear positioning plate; 4. Upper slot; 5. Side slot; 6. Lower block; 7. Side block; 8. Panel; 9. Core material; 10. Back panel; 11. Sealing layer. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, the high-performance, high-flame-retardant honeycomb structure HVAC panel includes an HVAC panel body 1. The HVAC panel body 1 is composed of a panel 8, a core material 9, and a back panel 10. The panel 8, the core material 9, and the back panel 10 are sequentially bonded and fixed from front to back. A front positioning plate 2 is fixedly connected to the upper surface of the HVAC panel body 1, and a rear positioning plate 3 is fixedly connected to the lower surface of the HVAC panel body 1.

[0023] The upper sides of the front positioning plate 2 and the rear positioning plate 3 extend outward from the upper side of the HVAC panel body 1, and an upper groove 4 is formed between the upper protruding ends of the front positioning plate 2 and the rear positioning plate 3. A lower locking block 6 is formed at the exposed lower end of the HVAC panel body 1.

[0024] In use, the lower locking block 6 of a heating and ventilation board can be inserted into the upper locking slot 4 of the adjacent heating and ventilation board.

[0025] The right sides of both the front positioning plate 2 and the rear positioning plate 3 extend out of the right side of the HVAC panel body 1, forming a side groove 5 between the right protruding ends of the front positioning plate 2 and the rear positioning plate 3, and forming a side block 7 at the exposed right end of the HVAC panel body 1.

[0026] In use, the side clip 7 of a heating and ventilation board can be inserted into the side clip 5 of the adjacent heating and ventilation board.

[0027] The front positioning plate 2 and the rear positioning plate 3 have the same length and width as the HVAC panel body 1. The thickness of the front positioning plate 2 is 0.7-1mm, and the thickness of the rear positioning plate 3 is equal to that of the front positioning plate 2.

[0028] This configuration ensures that the lower card block 6 and the upper card slot 4 can be adapted to each other, and that the side card block 7 and the side card slot 5 can be adapted to each other.

[0029] Among them, the core material 9 adopts a honeycomb panel structure, the core material 9 is made of polystyrene foam, and the thickness of the core material 9 is 25-90mm.

[0030] The core material 9 adopts a honeycomb panel structure, which forms numerous closed small air cavities. Air is a poor conductor of heat, which can effectively prevent heat transfer, reduce thermal conductivity, and provide good thermal insulation. At the same time, the hexagonal honeycomb structure is stable, similar to a honeycomb, and can evenly distribute pressure when subjected to external forces, making it less prone to deformation. It has good compressive and flexural strength, which can protect the insulation layer and extend its service life. Moreover, the honeycomb structure makes the insulation board lighter, which is easy to handle and install, and reduces the overall weight of the building.

[0031] Panel 8 is made of stainless steel and has a thickness of 0.7-1.6mm.

[0032] Stainless steel can effectively prevent the spread of flames and has a good flame-retardant effect. In addition, when using HVAC panels, fluorocarbon spraying can be applied to the surface to further improve the flame-retardant performance of the HVAC panels.

[0033] The back plate 10 is made of stainless steel and has a thickness of 0.6-1.0 mm.

[0034] The core material 9 has a sealant layer 11 at its edge, and the sealant layer 11 is made of silicone sealant.

[0035] The sealant layer 11 is used to seal the edges of the insulation board to prevent moisture, air and other substances from penetrating into the interior of the insulation board and affecting the insulation effect.

[0036] This utility model provides a high-performance, high-flame-retardant honeycomb structure HVAC panel, the specific working principle of which is as follows:

[0037] The stainless steel panel 8 and back panel 10 effectively prevent the spread of flames, providing excellent flame retardancy. Furthermore, fluorocarbon coating can be applied to the surface of the HVAC board to further enhance its flame retardancy. The core material 9 uses a honeycomb structure, which creates numerous enclosed small air cavities. Air is a poor conductor of heat, effectively preventing heat transfer, reducing thermal conductivity, and providing excellent thermal insulation. Simultaneously, the stable hexagonal honeycomb structure, similar to a honeycomb, evenly distributes pressure under external forces, preventing deformation and exhibiting good compressive and flexural strength. This protects the insulation layer, extends its service life, and makes the insulation board lighter, facilitating handling and installation, and reducing the overall weight of the building.

[0038] When installing the HVAC panel, insert the lower locking block 6 of one HVAC panel into the upper locking groove 4 of the adjacent HVAC panel, and insert the side locking block 7 of one HVAC panel into the side locking groove 5 of the adjacent HVAC panel. This ensures that the two adjacent HVAC panels can be aligned, thus avoiding the use of a leveling tool and effectively improving the overall work efficiency. It should be noted that this installation method requires one HVAC panel to be inserted from the side to align with another HVAC panel. Therefore, it is only suitable for the middle of the floor. The edges of the floor need to use normal HVAC panels, and the HVAC panels at the very edge need to be cut to ensure that the positioning plate on the HVAC panel is aligned with the edge of the floor on the side closest to the edge of the HVAC panel.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. High performance high flame retardant honeycomb structured HVAC panel comprising a HVAC panel body (1) characterized by: The warm and ventilated plate body (1) is composed of a panel (8), a core material (9) and a back plate (10) which are sequentially adhered and fixed from front to back, the upper surface of the warm and ventilated plate body (1) is fixedly connected with a front positioning plate (2), and the lower surface of the warm and ventilated plate body (1) is fixedly connected with a rear positioning plate (3).

2. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The upper sides of the front positioning plate (2) and the rear positioning plate (3) extend out of the upper side of the warm and ventilated plate body (1), the upper side extending ends of the front positioning plate (2) and the rear positioning plate (3) form an upper clamping groove (4), and the lower end exposed end of the warm and ventilated plate body (1) forms a lower clamping block (6).

3. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The right sides of the front positioning plate (2) and the rear positioning plate (3) extend out of the right side of the warm and ventilated plate body (1), the right side extending ends of the front positioning plate (2) and the rear positioning plate (3) form a side clamping groove (5), and the right end exposed end of the warm and ventilated plate body (1) forms a side clamping block (7).

4. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The length and width of the front positioning plate (2) and the rear positioning plate (3) are the same as those of the warm and ventilated plate body (1), the thickness of the front positioning plate (2) is 0.7-1mm, and the thickness of the rear positioning plate (3) is the same as that of the front positioning plate (2).

5. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The core material (9) adopts a honeycomb plate structure, the core material (9) adopts a polystyrene foam material, and the thickness of the core material (9) is 25-90mm.

6. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The panel (8) adopts a stainless steel material, and the thickness of the panel (8) is 0.7-1.6mm.

7. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The back plate (10) adopts a stainless steel material, and the thickness of the back plate (10) is 0.6-1.0mm.

8. The high performance high flame barrier honeycomb structural thermal panel of claim 1, wherein: The edge part of the core material (9) is provided with a sealing glue layer (11), and the sealing glue layer (11) adopts a silicone sealant.